In the late 19th century ,the term coolie was often used as a derogatory word to refer to low wage workers of asian descent. are there any immigrant groups that are discriminated against in the labor force today

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.

The answer to the first one is barometer.

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.